Mechanical excellence,
Calibrated.
We find the actual fault, put it in writing, and wait for your approval before a bolt is turned. Dealer-quality repair for every make and model, from our shop in Gaithersburg.
Three disciplines.
One tolerance.
Every job that comes through the door lands in one of three lanes. All three start the same way: diagnose it properly, show you what we found, and price it before we start.
Scheduled maintenance & fluids
Factory-spec oil, filters, and fluid service done to interval — the disciplined baseline that prevents the expensive failures downstream.
Computer diagnostics & electronics
Full code scan, sensor testing, and electrical fault tracing. We translate a warning light into a clear, written explanation of what actually failed.
Brakes, suspension & engine repair
Mechanical work with your approval before a bolt is turned — from pads and rotors to chassis geometry and internal engine repair.
Every service.
One bay.
16 services, all under the same roof in Gaithersburg — maintenance, diagnostics, and full mechanical repair on domestic and import cars, trucks, and SUVs.
Brake Repair
Pads, rotors, calipers, and brake fluid service with a free brake inspection.
Oil Change
Conventional, synthetic-blend, and full-synthetic oil changes with a multi-point check.
Tire Services
Tire sales, mounting, balancing, rotation, and flat repair for all makes.
Engine Repair
Diagnostics and repair for knocks, misfires, leaks, and performance issues.
Transmission Repair
Fluid service, diagnostics, and repair for automatic and manual transmissions.
Suspension Repair
Shocks, struts, ball joints, and steering components for a smooth, safe ride.
Wheel Alignment
Precision alignments that stop pulling and uneven tire wear.
AC & Heating Repair
AC recharge, diagnostics, and heating system repair to keep you comfortable.
Battery Replacement
Free battery testing plus fast replacement and charging-system checks.
Check Engine Light Diagnostics
Accurate computer diagnostics to find the real cause behind your warning light.
Exhaust & Muffler Repair
Muffler, catalytic converter, and exhaust leak repair.
Radiator & Cooling System
Coolant flush, radiator, water pump, and overheating repair.
Pre-Purchase Inspection
A thorough used-car inspection before you buy — know what you're getting.
Maryland Inspection & Emissions Help
Get your vehicle ready to pass Maryland inspection and emissions.
Timing Belt Replacement
Timing belt and water pump replacement at the recommended interval.
Auto Electrical Repair
Diagnosis and repair of starting, charging, lighting, and wiring issues.
Facility // Gaithersburg, MDReal diagnosis.
Real parts.
A trouble code points at a system, not at the fault. So the car goes on the lift and gets tested until we can name the part that actually failed — no guessing, no parts thrown at it.
Then we show you. You get a plain-language explanation and a written estimate covering what needs doing now and what can wait, and nothing gets touched until you say go.
You’ll find us at 8041 Queenair Drive Suite 2 in Gaithersburg, MD 20879, serving drivers across Montgomery County. Walk-ins are welcome — call 301-401-6669 to confirm hours or check we can fit you in today.
Storefront // 8041 Queenair Drive Suite 2Twenty-four towns.
One bay door.
The shop is in Gaithersburg. These are the 24 Montgomery County towns our customers drive in from — with the real measured road distance and drive time from our bay to each one.
Secure your
Slot.
Pick a time and tell us what the car is doing. Would rather talk it through first? Call 301-401-6669and we’ll tell you straight whether it needs the shop.
- Walk-ins
- Welcome
- Estimate
- Before any work
- Direct line
- 301-401-6669
Appointment intake
Continue to Tony Automotive’s secure Square scheduling portal to choose a time and finish booking.
- Facility
- Tony Automotive
- Location
- 8041 Queenair Drive Suite 2Gaithersburg, MD 20879
- Platform
- Square Appointments
- Confirmation
- Instant · Email
Scheduling handled by Square Appointments· Opens in a new tab
Straight answers.
No runaround.
Do I need an appointment, or can I walk in?
Walk-ins are welcome, but booking ahead helps us plan your service and get you back on the road faster. You can book a time online or call 301-401-6669.
What kinds of vehicles do you work on?
We service virtually all domestic and import cars, trucks, and SUVs. Call us with your year, make, and model and we'll confirm.
Will I get an estimate before any work is done?
Always. We show you exactly what your vehicle needs and get your approval before we begin any repair — no surprises.
What areas do you serve?
We're based in Gaithersburg and serve drivers throughout Montgomery County, including Rockville, Germantown, Potomac, Olney, and more.
Tell us what it's doing.
We'll tell you what it needs.
Send over the year, make and model and what you're hearing or feeling. We'll come back with a real diagnosis and a written estimate — and nothing gets done until you say so.
- Goes to
- The shop directly
- Cost
- No obligation
- Rather talk
- 301-401-6669
Tell us the year, make and model and what it's doing, and we'll come back with a plan. Call 301-401-6669 or use the contact page to send it over.
Ready to get back on the road?Book your bay.
Schedule online · or call 301-401-6669 · Gaithersburg, MD